Flooding Risks from Tropical Moisture Across the Intermountain West and East Coast

Tropical moisture from Isaias and Rachel will impact portions of the Intermountain West and East Coast states. Flooding, gusty winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, record warmth will spread northward across the Mississippi Valley the next few days. Looking for snow, the first winter storm of the season is underway across the northern Rockies. Read More >

Hazardous Weather Conditions

Winter Weather Advisory until October 12, 06:00 AM MDT

Current conditions at

Sweetgrass I-15 MP 395.3 (MTSWT)

Lat: 48.96017°NLon: 111.94071°WElev: 3471.0ft.

unknown precip

29°F

-2°C

Humidity	99%
Wind Speed	E 16 MPH
Barometer	NA
Dewpoint	29°F (-2°C)
Visibility	NA
Wind Chill	17°F (-8°C)
Last update	11 Oct 08:45 AM MDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

10 Miles NW Sunburst MT

Winter Weather Advisory October 11, 09:14am until October 12, 06:00am

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory October 11, 09:14am until October 12, 06:00am
NOW until 6:00am Mon
Winter Weather Advisory
Today
High: 31 °F
Snow and
Patchy
Blowing Snow
Tonight
Low: 24 °F
Snow
Columbus Day
High: 36 °F
Chance Snow
then Cloudy
Monday Night
Low: 22 °F
Decreasing
Clouds
Tuesday
High: 48 °F
Sunny
Tuesday Night
Low: 27 °F
Mostly Clear
Wednesday
High: 53 °F
Sunny
Wednesday Night
Low: 33 °F
Partly Cloudy

Detailed Forecast

Today

Snow. Patchy blowing snow between 10am and 2pm. High near 31. North northeast wind around 17 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 2 to 4 inches possible.

Tonight

Snow. Low around 24. North northeast wind 10 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

Columbus Day

A 50 percent chance of snow, mainly before 9am. Cloudy, with a high near 36. North wind 5 to 11 mph becoming south in the afternoon. Winds could gust as high as 18 mph. New snow accumulation of less than a half inch possible.

Monday Night

Cloudy, then gradually becoming partly cloudy, with a low around 22. South wind 11 to 17 mph, with gusts as high as 22 mph.

Tuesday

Sunny, with a high near 48. West southwest wind 5 to 9 mph.

Tuesday Night

Mostly clear, with a low around 27. Light southwest wind becoming south southwest 5 to 10 mph in the evening.

Wednesday

Sunny, with a high near 53. South southwest wind around 14 mph, with gusts as high as 23 mph.

Wednesday Night

Partly cloudy, with a low around 33. West southwest wind 11 to 14 mph, with gusts as high as 20 mph.

Thursday

Mostly sunny, with a high near 52.